- #1
Smartgurl
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Homework Statement
A mass of 2.0 x 10^2 g is tied to a 1.6 m long string and spun in a vertical circle. What is the minimum frequency to keep the mass moving?
Homework Equations
Fc=m4(pie)rf^2
The Attempt at a Solution
I know I have to use this equation and make it equal to another to find Fc however I don't know which other equation.